20170016368

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{618257}}^1$

素因数の和:620304

約数の個数: 20

約数和(自身を含む): 39098635920

約数和(自身を除く): 18928619552

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 8156, 16312, 32624, 618257, 1236514, 2473028, 4946056, 9892112, 1260626023, 2521252046, 5042504092, 10085008184, 20170016368]

約数ペア:

[(1, 20170016368), (2, 10085008184), (4, 5042504092), (8, 2521252046), (16, 1260626023), (2039, 9892112), (4078, 4946056), (8156, 2473028), (16312, 1236514), (32624, 618257)]